/* aprenderaprogramar.es — static recovery stylesheet
   Replaces corrupted Joomla Cassiopeia CSS chain.
   Brand: sage accent #E5E8D6, navy #001B4C, page bg #F1F4F9 */

:root {
  --hue: 214;
  --color-page: #f1f4f9;
  --color-surface: #ffffff;
  --color-accent: #e5e8d6;
  --color-accent-dark: #d5d9c6;
  --color-brand: #001b4c;
  --color-link: hsl(214, 58%, 42%);
  --color-link-hover: hsl(214, 65%, 32%);
  --color-text: #495057;
  --color-text-muted: #6c757d;
  --color-border: #dde3ea;
  --color-code-bg: #f4f6f8;
  --color-code-border: #bdbdbd;
  --font-display: "Oswald", "Roboto Condensed", sans-serif;
  --font-body: "Source Sans 3", "Roboto", system-ui, sans-serif;
  --body-font-size: 0.85rem;
  --max-width: 1024px;
  --sidebar-width: 260px;
  --radius: 20px;
  --radius-pill: 50px;
  --shadow-sm: 0 1px 4px rgba(0, 27, 76, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 27, 76, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background-color: var(--color-page);
  scroll-behavior: smooth;
}

body {
  margin: 0 auto;
  max-width: var(--max-width);
  font-family: var(--font-body);
  font-size: var(--body-font-size);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-link);
  text-decoration: none;
}

a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

a:not([class]) {
  text-decoration: none;
}

a:not([class]):hover {
  text-decoration: underline;
}

/* ── Header ── */
.header.container-header {
  padding: 0.8em 1rem 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.container-header.full-width {
  width: 100%;
}

.navbar-brand {
  text-align: center;
  margin-bottom: 0.5rem;
}

.brand-logo img {
  max-width: min(100%, 750px);
  height: auto;
  display: inline-block;
}

.container-nav {
  position: relative;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 0.25rem auto 0.5rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-accent);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--color-brand);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

body.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.container-header .mod-menu {
  display: contents;
}

.mod-menu.mod-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.metismenu.mod-menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
}

.metismenu.mod-menu .metismenu-item {
  position: relative;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.9em 0.75em 0.4em;
}

.metismenu.mod-menu .metismenu-item > a {
  color: var(--color-brand);
  white-space: nowrap;
}

.metismenu.mod-menu .metismenu-item > a:hover,
.metismenu.mod-menu .metismenu-item.active > a,
.metismenu.mod-menu .metismenu-item.current > a {
  color: var(--color-link);
}

.metismenu.mod-menu .mm-toggler {
  display: none;
}

.metismenu.mod-menu .mm-collapse {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 200;
  min-width: 220px;
  margin: 0;
  padding: 0.35rem 0;
  list-style: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.metismenu.mod-menu .deeper.parent:hover > .mm-collapse,
.metismenu.mod-menu .deeper.parent:focus-within > .mm-collapse {
  display: block;
}

.metismenu.mod-menu .mm-collapse .metismenu-item {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45em 1em;
  white-space: normal;
}

.metismenu.mod-menu .mm-collapse .mm-collapse {
  position: static;
  display: none;
  box-shadow: none;
  border: 0;
  border-left: 2px solid var(--color-accent);
  margin-left: 0.75rem;
  padding-left: 0;
}

.metismenu.mod-menu .mm-collapse .deeper.parent:hover > .mm-collapse,
.metismenu.mod-menu .mm-collapse .deeper.parent:focus-within > .mm-collapse {
  display: block;
}

.menu-horizontal.metismenu {
  flex-wrap: nowrap;
}

.menu-horizontal .metismenu-item {
  padding: 0.35em 0.75em;
  font-size: 0.85rem;
}

/* ── Site layout ── */
.site-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--sidebar-width);
  grid-template-areas:
    "topa sidebar"
    "topb sidebar"
    "main sidebar";
  align-items: start;
  gap: 1rem;
  padding: 0 1rem 1.5rem;
}

.site-grid:not(:has(.container-top-a)) {
  grid-template-areas:
    "topb sidebar"
    "main sidebar";
}

.site-grid:not(:has(.container-top-b)) {
  grid-template-areas:
    "topa sidebar"
    "main sidebar";
}

.site-grid:not(:has(.container-top-a)):not(:has(.container-top-b)) {
  grid-template-areas: "main sidebar";
}

body:not(.has-sidebar-right) .site-grid {
  grid-template-columns: 1fr;
  grid-template-areas:
    "topa"
    "topb"
    "main";
}

body:not(.has-sidebar-right) .site-grid:not(:has(.container-top-a)) {
  grid-template-areas: "topb" "main";
}

body:not(.has-sidebar-right) .site-grid:not(:has(.container-top-b)) {
  grid-template-areas: "topa" "main";
}

body:not(.has-sidebar-right) .site-grid:not(:has(.container-top-a)):not(:has(.container-top-b)) {
  grid-template-areas: "main";
}

.container-banner {
  display: none;
}

.container-top-a {
  grid-area: topa;
}

.container-top-b {
  grid-area: topb;
}

.container-component {
  grid-area: main;
}

.container-sidebar-right {
  grid-area: sidebar;
}

body:not(.has-sidebar-right) .container-sidebar-right {
  display: none;
}

.mod-banners__item {
  border-radius: var(--radius);
  overflow: hidden;
}

/* ── Top sections ── */
.container-top-a .mod-articlesnews-horizontal {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.newsflash-image img {
  width: 100%;
  border-radius: 12px;
}

.container-top-b {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-body {
  padding: 0.75rem 1rem;
}

.card-header {
  margin: 0;
  padding: 0.65rem 1rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  background: var(--color-accent);
  color: var(--color-brand);
  border-bottom: 1px solid var(--color-border);
}

/* ── Search ── */
.mod-finder__search.input-group {
  display: flex;
  gap: 0.35rem;
}

.form-control {
  flex: 1;
  min-width: 0;
  padding: 0.45rem 0.65rem;
  font: inherit;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.85rem;
  font: inherit;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-brand);
  color: #fff;
  border-color: var(--color-brand);
}

.btn-primary:hover {
  background: var(--color-link);
  border-color: var(--color-link);
}

.visually-hidden,
.finder.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Breadcrumbs ── */
.mod-breadcrumbs {
  list-style: none;
  margin: 0 0 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--color-page);
  border-radius: 8px;
  font-size: 0.82rem;
}

.mod-breadcrumbs__here {
  font-weight: 600;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: " › ";
  color: var(--color-text-muted);
}

/* ── Typography ── */
h1, .h1,
h2, .h2,
h3, .h3 {
  font-family: var(--font-display);
  color: var(--color-brand);
}

h1, .h1 {
  font-size: calc(0.89rem + 0.97vw);
  padding: 0.6em 0.3em;
  background-color: var(--color-accent);
  border-radius: var(--radius);
  text-align: center;
  margin: 0.75em 0;
  line-height: 1.35;
}

h2, .h2 {
  font-size: calc(0.925rem + 0.8vw);
  padding: 0.5em;
  background-color: var(--color-accent);
  border-radius: var(--radius);
  text-align: center;
  line-height: 1.4;
}

h3, .h3 {
  font-size: calc(0.8rem + 0.6vw);
  text-align: center;
}

h6, .h6 {
  font-size: 0.8rem;
}

@media (min-width: 1200px) {
  h1, .h1 { font-size: 1.75rem; }
  h2, .h2 { font-size: 1.5rem; }
  h3, .h3 { font-size: 1.25rem; }
}

.tituloCabecera {
  background-color: var(--color-accent);
  border: thin groove transparent;
  padding: 0 8px 5px;
  text-align: center;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.nombreTitulo {
  font-size: calc(0.925rem + 0.8vw);
  font-weight: 700;
  line-height: 1.3;
  margin: 15px 0;
}

.subtitulo {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 10px;
}

/* ── Blog / articles ── */
.blog-items {
  display: grid;
  gap: 1.25rem;
}

.blog-items.columns-2 {
  grid-template-columns: repeat(2, 1fr);
}

.blog-item {
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.item-title a {
  color: var(--color-brand);
  font-weight: 600;
}

.item-title a:hover {
  color: var(--color-link);
}

.article-info {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0.35rem 0 0.75rem;
  padding: 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.article-info dd {
  margin: 0;
}

.com-content-article__body,
.item-content {
  text-align: justify;
}

.com-content-article__body p,
.item-content p {
  margin: 0 0 0.85em;
}

.com-content-article__body img,
.item-content img {
  margin: 0.5rem auto;
}

.readmore a {
  font-weight: 600;
}

/* ── Code blocks in articles ── */
.com-content-article__body p[style*="margin-left: 40px"],
.item-content p[style*="margin-left: 40px"] {
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.82rem;
  background: var(--color-code-bg);
  padding: 0.15rem 0.5rem;
  border-left: 3px solid var(--color-brand);
  margin-left: 1rem !important;
}

table:not([class]) {
  border-collapse: collapse;
  width: 100%;
  max-width: 100%;
  margin: 1rem 0;
  font-size: 0.82rem;
}

td:not([class]),
th:not([class]) {
  border: 1px solid var(--color-code-border);
  padding: 0.35rem 0.5rem;
  vertical-align: top;
}

table p {
  margin: 0;
}

table.table {
  border-collapse: collapse;
}

/* ── Sidebar ── */
.sidebar-right.card {
  margin-bottom: 0.75rem;
}

.sidebar-right .card-body ul {
  padding-left: 1.1rem;
  margin: 0;
}

.sidebar-right .card-body li {
  margin-bottom: 0.4rem;
  font-size: 0.82rem;
}

.random-image {
  background: transparent;
  text-align: center;
}

.random-image img {
  margin: 0 auto;
}

.mod-articlescategory,
.mod-articleslatest {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mod-articlescategory li,
.mod-articleslatest li {
  margin-bottom: 0.45rem;
  font-size: 0.82rem;
  line-height: 1.4;
}

/* ── Footer ── */
.container-footer.footer {
  padding: 1rem;
  margin-top: 0.5rem;
  background: var(--color-brand);
  color: #fff;
  font-size: 0.78rem;
  text-align: center;
}

.container-footer a {
  color: var(--color-accent);
}

.back-to-top-link {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--color-brand);
  color: #fff;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  opacity: 0.85;
  z-index: 100;
}

.back-to-top-link:hover {
  opacity: 1;
  color: #fff;
  text-decoration: none;
}

.icon-fw::before {
  content: "↑";
}

.icon-user::before {
  content: "👤 ";
}

.icon-search::before {
  content: "🔍";
}

/* ── Category / list views ── */
.items-leading .blog-item {
  border-bottom: none;
}

.page-header h1 {
  margin-top: 0;
}

.com-content-category__items,
.category-list {
  list-style: none;
  padding: 0;
}

/* ── Contact form (static) ── */
.control-group {
  margin-bottom: 1rem;
}

.control-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.controls input,
.controls textarea,
.controls select {
  width: 100%;
  max-width: 100%;
  padding: 0.45rem 0.65rem;
  font: inherit;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .site-grid,
  body:not(.has-sidebar-right) .site-grid,
  .site-grid:not(:has(.container-top-a)),
  .site-grid:not(:has(.container-top-b)),
  .site-grid:not(:has(.container-top-a)):not(:has(.container-top-b)) {
    grid-template-columns: 1fr;
    grid-template-areas:
      "topa"
      "topb"
      "main"
      "sidebar";
  }

  .site-grid:not(:has(.container-top-a)) {
    grid-template-areas: "topb" "main" "sidebar";
  }

  .site-grid:not(:has(.container-top-b)) {
    grid-template-areas: "topa" "main" "sidebar";
  }

  .site-grid:not(:has(.container-top-a)):not(:has(.container-top-b)) {
    grid-template-areas: "main" "sidebar";
  }

  .container-top-a .mod-articlesnews-horizontal {
    grid-template-columns: 1fr;
  }

  .container-top-b {
    grid-template-columns: 1fr;
  }

  .blog-items.columns-2 {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: flex;
    flex-direction: column;
  }

  .metismenu.mod-menu:not(.menu-horizontal) {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding-bottom: 0.5rem;
  }

  body.nav-open .metismenu.mod-menu:not(.menu-horizontal) {
    display: flex;
  }

  .metismenu.mod-menu .metismenu-item {
    padding: 0.5em 0.75em;
  }

  .metismenu.mod-menu .mm-collapse {
    position: static;
    display: block;
    box-shadow: none;
    border: 0;
    border-left: 3px solid var(--color-accent);
    margin-left: 0.5rem;
    min-width: 0;
  }

  .metismenu.mod-menu .mm-collapse .mm-collapse {
    margin-left: 0.75rem;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 0.9rem;
  }

  .metismenu.mod-menu .metismenu-item > a {
    white-space: normal;
  }
}